Acta Metall Sin  1997, Vol. 33 Issue (6): 667-672    DOI:

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THE INSPECTION OF DEFECTS IN METAL OXIDE FILMS BY CPCD AND LIQUID CRYSTAL METHODS

YIN Renhe; CAO Weimin; LI Yajun(The Electrochemical Research Center; ShanghaiUniversity; Shanghai 201800) LI Zhuotang (Deportment of Materials; Shanghai University)) RONG Guobin (East China University of Science and Technology)

YIN Renhe; CAO Weimin; LI Yajun(The Electrochemical Research Center; ShanghaiUniversity; Shanghai 201800) LI Zhuotang (Deportment of Materials; Shanghai University)) RONG Guobin (East China University of Science and Technology). THE INSPECTION OF DEFECTS IN METAL OXIDE FILMS BY CPCD AND LIQUID CRYSTAL METHODS. Acta Metall Sin, 1997, 33(6): 667-672.

Abstract References Related Articles Recommended Metrics Download:  PDF(1212KB)  Export:  BibTeX | EndNote (RIS)       Abstract  The defects in Ta2O5 and ZrO2 films prepared by RF sputtering on SUS304stainless steel were studied by CPCD (critical passivation current density) and liquid crystalmethods. In CPCD method a relation between current density if and film thickness wasgiven: If= K(1-0)d. Using DSM (dynamic scattering mode) of liquid crystal, a new methodabout nondestructive testing of film defects was reported. The results of the two methodsshowed a good linear relation. Key words:  CPCD method      DSM      liquid crystal      oxide film      defect      Received:  18 June 1997      Service E-mail this article Add to citation manager E-mail Alert RSS （） Articles by authors URL:  https://www.ams.org.cn/EN/     OR     https://www.ams.org.cn/EN/Y1997/V33/I6/667 1印仁和,谷口成史,林安德.中国科学技术大学学报,1994:24:252 2 Natishan P M,Cafferty E M,Hubler G K.J Electro-chem Soc、1988;135:321 3杉本克久,林安德,相马才晃,原信义.气相铁钢表面高机能化.东京:日本铁钢协会1995:45 4Keen J M Electronics Lett, 1971; 7: 433? [1] SI Yongli, XUE Jintao, WANG Xingfu, LIANG Juhua, SHI Zimu, HAN Fusheng. Effect of Cr Addition on the Corrosion Behavior of Twinning-Induced Plasticity Steel[J]. 金属学报, 2023, 59(7): 905-914. [2] SHEN Zhao, WANG Zhipeng, HU Bo, LI Dejiang, ZENG Xiaoqin, DING Wenjiang. Research Progress on the Mechanisms Controlling High-Temperature Oxidation Resistance of Mg Alloys[J]. 金属学报, 2023, 59(3): 371-386. [3] LIU Laidi, DING Biao, REN Weili, ZHONG Yunbo, WANG Hui, WANG Qiuliang. Multilayer Structure of DZ445 Ni-Based Superalloy Formed by Long Time Oxidation at High Temperature[J]. 金属学报, 2023, 59(3): 387-398. [4] QI Zhao, WANG Bin, ZHANG Peng, LIU Rui, ZHANG Zhenjun, ZHANG Zhefeng. Effects of Stress Ratio on the Fatigue Crack Growth Rate Under Steady State of Selective Laser Melted TC4 Alloy with Defects[J]. 金属学报, 2023, 59(10): 1411-1418. [5] PENG Liming, DENG Qingchen, WU Yujuan, FU Penghuai, LIU Ziyi, WU Qianye, CHEN Kai, DING Wenjiang. Additive Manufacturing of Magnesium Alloys by Selective Laser Melting Technology: A Review[J]. 金属学报, 2023, 59(1): 31-54. [6] SUN Rongrong, YAO Meiyi, LIN Xiaodong, ZHANG Wenhuai, QIU Yunlong, HU Lijuan, XIE Yaoping, YANG Jian, DONG Jianxin, CHENG Guoguang. Effect of Ti on the Corrosion Behavior of Fe22Cr5Al3Mo Alloy in 500oC Superheated Steam[J]. 金属学报, 2022, 58(5): 610-622. [7] LIN Xiaodong, MA Haibin, REN Qisen, SUN Rongrong, ZHANG Wenhuai, HU Lijuan, LIANG Xue, LI Yifeng, YAO Meiyi. Corrosion Behaviors of Fe13Cr5Al4Mo Alloy in High-Temperature High-Pressure Water Environments[J]. 金属学报, 2022, 58(12): 1611-1622. [8] ZHANG Jinyu, QU Qimeng, WANG Yaqiang, WU Kai, LIU Gang, SUN Jun. Research Progress on Irradiation Effects and Mechanical Properties of Metal/High-Entropy Alloy Nanostructured Multilayers[J]. 金属学报, 2022, 58(11): 1371-1384. [9] YI Xiaoou, HAN Wentuo, LIU Pingping, FERRONI Francesco, ZHAN Qian, WAN Farong. Defect Production, Evolution, and Thermal Recovery Mechanisms in Radiation Damaged Tungsten[J]. 金属学报, 2021, 57(3): 257-271. [10] LIU Jian, PENG Qin, XIE Jianxin. Grain Structure and Metallurgical Defects Regulation of Selective Laser Melted René 88DT Superalloy[J]. 金属学报, 2021, 57(2): 191-204. [11] CHEN Hongyu, SONG Xin, ZHOU Xianglong, JIA Wentao, YUAN Tao, MA Tianyu. Identification of 2:17R' Cell Edge Phase in Sm2Co17-Type Permanent Magnets by Transmission Electron Microscopy[J]. 金属学报, 2021, 57(12): 1637-1644. [12] SUN Xiaofeng, SONG Wei, LIANG Jingjing, LI Jinguo, ZHOU Yizhou. Research and Development in Materials and Processes of Superalloy Fabricated by Laser Additive Manufacturing[J]. 金属学报, 2021, 57(11): 1471-1483. [13] ZHANG Zhuang, LI Haiyang, ZHOU Lei, LIU Huasong, TANG Haiyan, ZHANG Jiaquan. As-Cast Spot Segregation of Gear Steel and Its Evolution in the Rolled Products[J]. 金属学报, 2021, 57(10): 1281-1290. [14] SHENG Ying, JIA Bin, WANG Ruheng, CHEN Guoping. The Definition of Atomic Scale Strain and Its Application in Identifying the Evolution of Microdefects[J]. 金属学报, 2020, 56(8): 1144-1154. [15] QIAN Yue,SUN Rongrong,ZHANG Wenhuai,YAO Meiyi,ZHANG Jinlong,ZHOU Bangxin,QIU Yunlong,YANG Jian,CHENG Guoguang,DONG Jianxin. Effect of Nb on Microstructure and Corrosion Resistance of Fe22Cr5Al3Mo Alloy[J]. 金属学报, 2020, 56(3): 321-332. No Suggested Reading articles found! Viewed Full text Abstract Cited   Shared      Discussed